Lenovo ThinkPad USB TrackPoint AR vs Lenovo ThinkPad USB TrackPoint GR/US

Comparison of ThinkPad USB TrackPoint AR, ThinkPad USB TrackPoint GR/US

18 specifications	A Lenovo ThinkPad USB TrackPoint ARView product	B Lenovo ThinkPad USB TrackPoint GR/USView product
Keyboardidentical
Recommended usage	Office	Office
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard languageKnown for one	—Unknown — not stated by the source	English
Pointing device	Pointing Stick	Pointing Stick
Designidentical
Adjustable keyboard height	Yes	Yes
Product colour	Black	Black
Featuresidentical
Cable length	1.2 m	1.2 m
Plug and Play	Yes	Yes
USB 2.0 ports quantity	1	1
Mouseidentical
Mouse included	No	No
System requirementsidentical
USB required	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	10 - 40 °C	10 - 40 °C
Operating relative humidity (H-H)	8 - 80%	8 - 80%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)	313 x 220 x 19 mm	313 x 220 x 19 mm
Keyboard weight	460 g	460 g
Other featuresidentical
Compatible operating systems	Windows XP, Vista, 7	Windows XP, Vista, 7
Internal	No	No

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.